 (at the Scanner)
 (at the Scanner)
9 PIN D-SUB ??? at the Scanner.
| Pin | Name | Dir | Description | 
|---|---|---|---|
| 1 | CD |  | Carrier Detect | 
| 2 | RXD |  | Receive Data | 
| 3 | TXD |  | Transmit Data | 
| 4 | GND |  | System Ground | 
| 5 | CTS |  | Clear to Send | 
| 6 | DSR |  | Data Set Ready | 
| 7 | RI |  | Ring Indicator | 
| 8 | RTS |  | Request to Send | 
| 9 | DTR |  | Data Terminal Ready | 
Note: Direction is DTE (Computer) relative DCE (Scanner).
| Contributor: | Joakim Ögren | 
| Source: | HP 4S Scanner pinout at The Pin-Out directory | 
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  May be copied and redistributed, partially or in whole, as appropriate.
  Document last modified: 2002-01-10